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Hello, I'm Johans. I'm a full-stack developer with +5 years of experience. I enjoy building sites & apps. My focus is in JS/TS world.

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01

About me

Identity file

I am a dedicated code enthusiast and a passionate programmer, deeply committed to upholding the principles of best practices and clean code architecture.

My reverence for programming goes beyond its utilitarian function; it is a medium through which I stimulate my intellect, conquer challenges, and foster creativity. This profession is not just a livelihood; it is a lifelong commitment that continually nurtures my mind through problem-solving and dynamic challenges.

Beyond the realm of code and projects, I am ceaselessly driven by an insatiable thirst for personal and professional growth. Each day presents an opportunity to surpass yesterday's version of myself, as I tirelessly strive for self-improvement. This journey embodies my enduring commitment to mastery in both personal and professional aspects.

Join me as we explore the intricate symphony of code, creativity, and unwavering growth. Let's collaboratively transform challenges into triumphs and lines of code into exceptional solutions.

02

My Projects

Deposit boxes
Sorted Collections — project screenshot
Box 01

Sorted Collections

Open-source library for JavaScript/TypeScript with SortedList, SortedSet, and SortedMap — zero runtime dependencies, inspired by Python's sortedcontainers.

  • Open-source
  • JavaScript
  • Typescript
Datoteca — project screenshot
Box 02

Datoteca

TypeScript library for generating realistic and localized test data for Chile

  • Open-source
  • TypeScript
  • JavaScript
Falta 1 — project screenshot
Box 03

Falta 1

PWA made with React and TypeScript, it allows users to create and search for sports events in their city, it also has a chat system and a notification system.

  • React
  • TypeScript
  • PWA
  • Tailwind
Revius — project screenshot
Box 04

Revius

Lets users create and edit reviews about certain products on the internet, it also has the data of the reviews from other retailers websites. (Still in development)

  • React
  • Next.js
  • Tailwind
  • NestJS
  • Prisma
  • Postgres
03

Skills

Clearance card
04

Experience

Access log45,000+ clients across migrated systems

  1. Senior Software Engineer at Scotiabank Chile

    2026 - present

    Remote, Villa Alemana, CL

    Frontend and backend software development, working on a data privacy project for backoffice, a web payment button, and a flow acquisition project focused on Agentic AI Development.

  2. Senior Software Engineer | Tech Lead at BICE Hipotecaria

    2024 - 2026

    Providencia, Santiago, CL

    I started by building Carpeta Digital, an internal system for managing credit-related documents, and led the migration of the authentication system from on-premise Keycloak to Auth0 for over 15,000 clients. Later, as Tech Lead, I led a team of 6 developers on integration projects during the Bice and Security merger, including rolling out the Toku payment gateway for over 30,000 clients.

  3. Senior Developer at Evalueserve Chile

    2022 - 2023

    Viña del Mar, CL

    As a senior developer, I worked on full-stack applications for clients like Walmart US, Intuit India, and McDonald's US, integrating large amounts of data to build dashboards and advanced visualizations.

  4. Software Developer at Evalueserve Chile

    2021 - 2022

    Viña del Mar, CL

    I worked as a full-stack developer on applications for clients like Diageo, Heineken, and Gates Ventures, focusing on data visualization and analytics dashboards for decision-making.

  5. Freelance Web Developer

    2018 - 2021

    Villa Alemana, CL

    I worked as a freelance web developer for about 3 years where I made a couple of web pages and sites, landing pages, and a user maintainer for a private server of Lineage 2 game. I also upskilled to the full stack.

  6. Graduado de Ingeniería en Informática

    2018 - 2021

    Viña del Mar, CL

    I graduated after 4 years of studying. I immediately found a job as a web developer.

05

Contact me

Access request console

Please contact me directly at johansneirap@gmail.com or through this form.